Finding the Fourth Proportional to 16,559.94, 22,852.59 and 9,006.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,559.94 : 22,852.59 = 9,006.28 : x
2. Step 2: Convert to fraction form
   16,559.94/22,852.59 = 9,006.28/x
3. Step 3: Cross multiply
   16,559.94x = 22,852.59 × 9,006.28
4. Step 4: Simplify right side
   16,559.94x = 205,816,824.27
5. Step 5: Solve for x
   x = 205,816,824.27/16,559.94
6. Step 6: Final answer
   x = 12,428.60